Message type: E = Error
Message class:  CNV_MBT_DEMO - Messages for demo purposes 
Message number: 057
Message text: Currency &1 does not exist
Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.
To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.
Unfortunately, there isn't any extra information in this error notice.
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The SAP error message CNV_MBT_DEMO057, which states "Currency &1 does not exist," typically occurs during data migration or conversion processes, particularly when working with the Migration Tool (like the SAP S/4HANA Migration Cockpit) or during the execution of specific programs that involve currency data.
Cause: Missing Currency Configuration: The currency specified in the error message (&1) is not defined in the system. This could happen if the currency was not set up in the SAP system or if it was deleted. Incorrect Data Mapping: During data migration, if the source data contains a currency that is not recognized in the target system, this error can occur. Data Entry Errors: There may be typographical errors in the currency code being used in the migration or conversion process.
Solution: Check Currency Configuration: Go to the transaction code OB08 (or use the appropriate configuration path) to check if the currency code exists in the system. If the currency does not exist,
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